Here is a complete example, from setup to working php autoload:

➜  ~  cd src/zeta/
➜  zeta  scripts/setup-env.sh
Creating autoload environment for 'trunk':
Autoload directory exists.
Symlink for archive_autoload.php to Archive/src/archive_autoload.php exists.
Symlink for authentication_database_autoload.php to
AuthenticationDatabaseTiein/src/authentication_database_autoload.php
exists.
Symlink for authentication_openid_autoload.php to
AuthenticationDatabaseTiein/src/authentication_openid_autoload.php
exists.
Symlink for authentication_autoload.php to
Authentication/src/authentication_autoload.php exists.
Symlink for base_autoload.php to Base/src/base_autoload.php exists.
Symlink for cache_autoload.php to Cache/src/cache_autoload.php exists.
Symlink for configuration_autoload.php to
Configuration/src/configuration_autoload.php exists.
Symlink for console_autoload.php to
ConsoleTools/src/console_autoload.php exists.
Symlink for db_schema_autoload.php to
DatabaseSchema/src/db_schema_autoload.php exists.
Symlink for db_autoload.php to Database/src/db_autoload.php exists.
Symlink for query_autoload.php to Database/src/query_autoload.php exists.
Symlink for debug_autoload.php to Debug/src/debug_autoload.php exists.
Symlink for document_autoload.php to Document/src/document_autoload.php exists.
Symlink for log_database_autoload.php to
EventLogDatabaseTiein/src/log_database_autoload.php exists.
Symlink for log_autoload.php to EventLog/src/log_autoload.php exists.
Symlink for execution_autoload.php to
Execution/src/execution_autoload.php exists.
Symlink for feed_autoload.php to Feed/src/feed_autoload.php exists.
Symlink for file_autoload.php to File/src/file_autoload.php exists.
Symlink for graph_database_autoload.php to
GraphDatabaseTiein/src/graph_database_autoload.php exists.
Symlink for graph_autoload.php to Graph/src/graph_autoload.php exists.
Symlink for image_analyzer_autoload.php to
ImageAnalysis/src/image_analyzer_autoload.php exists.
Symlink for image_autoload.php to ImageConversion/src/image_autoload.php exists.
Symlink for mail_autoload.php to Mail/src/mail_autoload.php exists.
Symlink for mvc_authentication_autoload.php to
MvcAuthenticationTiein/src/mvc_authentication_autoload.php exists.
Symlink for mvc_feed_autoload.php to
MvcFeedTiein/src/mvc_feed_autoload.php exists.
Symlink for mvc_mail_autoload.php to
MvcMailTiein/src/mvc_mail_autoload.php exists.
Symlink for mvc_template_autoload.php to
MvcTemplateTiein/src/mvc_template_autoload.php exists.
Symlink for mvc_autoload.php to MvcTools/src/mvc_autoload.php exists.
Symlink for persistent_object_autoload.php to
PersistentObjectDatabaseSchemaTiein/src/persistent_object_autoload.php
exists.
Symlink for persistent_autoload.php to
PersistentObject/src/persistent_autoload.php exists.
Symlink for php_generator_autoload.php to
PhpGenerator/src/php_generator_autoload.php exists.
Symlink for reflection_autoload.php to
Reflection/src/reflection_autoload.php exists.
Symlink for search_autoload.php to Search/src/search_autoload.php exists.
Symlink for signal_autoload.php to SignalSlot/src/signal_autoload.php exists.
Symlink for system_autoload.php to
SystemInformation/src/system_autoload.php exists.
Symlink for template_autoload.php to Template/src/template_autoload.php exists.
Symlink for template_translation_autoload.php to
TemplateTranslationTiein/src/template_translation_autoload.php exists.
Symlink for translation_cache_autoload.php to
TranslationCacheTiein/src/translation_cache_autoload.php exists.
Symlink for translation_autoload.php to
Translation/src/translation_autoload.php exists.
Symlink for tree_db_autoload.php to
TreeDatabaseTiein/src/tree_db_autoload.php exists.
Symlink for tree_persistent_autoload.php to
TreePersistentObjectTiein/src/tree_persistent_autoload.php exists.
Symlink for tree_autoload.php to Tree/src/tree_autoload.php exists.
Symlink for test_autoload.php to UnitTest/src/test_autoload.php exists.
Symlink for url_autoload.php to Url/src/url_autoload.php exists.
Symlink for input_autoload.php to UserInput/src/input_autoload.php exists.
Symlink for webdav_autoload.php to Webdav/src/webdav_autoload.php exists.
Symlink for workflow_database_autoload.php to
WorkflowDatabaseTiein/src/workflow_database_autoload.php exists.
Symlink for workflow_event_autoload.php to
WorkflowEventLogTiein/src/workflow_event_autoload.php exists.
Symlink for workflow_signal_autoload.php to
WorkflowSignalSlotTiein/src/workflow_signal_autoload.php exists.
Symlink for workflow_autoload.php to Workflow/src/workflow_autoload.php exists.
/home/jpic/src/zeta
➜  zeta  phpsh
Starting php
PHP Warning:  Module 'xdebug' already loaded in Unknown on line 0
type 'h' or 'help' to see instructions & features
php> include 'trunk/Base/src/base.php';

php> function __autoload( $class ) {
 ... ezcBase::autoload( $class ) or die( "Couldn't load $class" );
 ... }

php> = class_exists( 'ezcMvcRouter' )
true
php>

Hope this helps

Regards

James

-- 
http://jamespic.com/contact
Customer is king - Le client est roi - El cliente es rey.